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CEM DT-9881 Air Particle Counter

KSh 145302

In stock

CEM DT-9881 Air Particle Counter simultaneously measure and display 6 channels of particle sizes (down to 0.3 μm), Air Temperature, Humidity, Dew Point, and Wet Bulb. with a unique 2.8” color TFT LCD display and a built-in camera for capturing videos and photos that are stored onto internal memory or a micro SD card, for viewing on PC, providing fast, easy and accurate readings for particle counter.

Applications: Offices, schools, homes, industries, etc.

Features of CEM DT-9881 Air Particle Counter:

  • The built-in 320×240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
  • Stores 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
  • Selectable sample time, count data, and Programmable delay
  • Air Temperature and Humidity, Dew Point & Wet Bulb Temperature
  • Gas (HCHO, CO) Detectors
  • Max, Min, DIF, AVG record, Date/time setup controls
  • Auto Power Off
  • Language selection: English, French, German, Spanish
  • Tripod mount for continuous recording
  • Mini-USB port connection
  • Micro SD card slot in the battery compartment (memory card not included; max size 8GB)

Additional information



Model No


HCHO Measurement

Range: 0.01~5.00PPM; Basic Accuracy : ±5%F.S; Display Resolution: 0.01ppm

CO Measurement

Range: 10~1000PPM; Basic Accuracy: ±5%F.S; Display Resolution : 1ppm

Air Temperature Range

0°C to 50°C (32°F to 122°F)

Air temperature Accuracy

±0.5°C (0.9°F) 10°C to 40°C; ±1.0°C (1.8°F) others

Dew Point Temperature

0 to 50°C (32 to 122°F)

Dew Point Accuracy

±0.5°C(0.9°F) 10°C to 40°C; ±1.0°C(1.8°F) others

Humidity Range

0 to 100% RH

Humidity Accuracy

±3%RH 40% to 60%; ±3.5%RH 20% to 40% and 60% to 80%; ±5%RH 0% to 20% and 80% to 100%;



Flow Rate


Counting Efficiency

50% @ 0.3 µm; 100 % for particles > 0.45 µm

Coincidence Loss

5% at 2,000,000 particles per ft3

Data Capacity

5000 sample records (Micro-SD card)

Count Modes

Cumulative, Differential, Concentration,


Rechargeable battery

Battery Life

About 4 hours continuous use

Charging Time

About 2 hours with AC adapter

Shipping Weight

1 Kg

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CEM DT-9881 Air Particle Counter

KSh 145302

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